! Started logfile: J1957+3338_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:54:00 2019 obs J1957+3338_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1957+3338_X_2017_05_31_pus_uva.fits ! AN table 1: 173 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.948362 visibilities/baseline/integration-bin. ! Found source: J1957+3338 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1698 lines of history. ! ! Reading 88596 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1957+3338_X_2017_05_31_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.865740Jy sigma=0.007486 ! Fit after self-cal, rms=0.838151Jy sigma=0.007273 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7304 mas, bmaj=1.333 mas, bpa=-5.488 degrees ! Estimated noise=762.931 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121488 Jy ! Component: 100 - total flux cleaned = 0.155143 Jy ! Total flux subtracted in 100 components = 0.155143 Jy ! Clean residual min=-0.005233 max=0.014576 Jy/beam ! Clean residual mean=-0.000022 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.155143 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.155143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084620Jy sigma=0.000703 ! Fit after self-cal, rms=0.084602Jy sigma=0.000702 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161837 Jy ! Component: 100 - total flux cleaned = 0.0244571 Jy ! Total flux subtracted in 100 components = 0.0244571 Jy ! Clean residual min=-0.003930 max=0.003878 Jy/beam ! Clean residual mean=-0.000008 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.1796 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.1796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081072Jy sigma=0.000668 ! Fit after self-cal, rms=0.081055Jy sigma=0.000668 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9573 mas, bmaj=1.623 mas, bpa=-5.985 degrees ! Estimated noise=276.299 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056026 Jy ! Component: 100 - total flux cleaned = 0.00810581 Jy ! Component: 150 - total flux cleaned = 0.0093684 Jy ! Component: 200 - total flux cleaned = 0.0100578 Jy ! Total flux subtracted in 200 components = 0.0100578 Jy ! Clean residual min=-0.003180 max=0.002739 Jy/beam ! Clean residual mean=0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.189658 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.189658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080742Jy sigma=0.000665 ! Fit after self-cal, rms=0.080745Jy sigma=0.000665 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.05 ! LA 0.97 MK 0.97 NL 0.94 OV 1.08 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 0.98 ! LA 0.98 MK 0.98 NL 0.94 OV 1.08 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.91 ! LA 0.99 MK 1.00 NL 0.96 OV 1.07 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.01 ! LA 0.99 MK 1.02 NL 0.95 OV 1.07 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 1.06 ! LA 0.99 MK 1.02 NL 0.88 OV 1.09 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.03 KP 1.00 ! LA 1.00 MK 1.01 NL 0.87 OV 0.98 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.05 KP 1.00 ! LA 1.01 MK 0.99 NL 0.87 OV 0.99 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.03 KP 1.01 ! LA 0.99 MK 0.99 NL 0.87 OV 0.98 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.06 KP 1.01 ! LA 0.99 MK 1.00 NL 0.86 OV 1.00 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.02 KP 1.01 ! LA 1.01 MK 1.01 NL 0.86 OV 0.99 ! PT 1.06 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.04 KP 0.91 ! LA 1.02 MK 1.03 NL 0.89 OV 0.98 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.95 ! LA 0.98 MK 1.03 NL 0.88 OV 1.09 ! PT 1.06 SC 1.06 ! ! ! Fit before self-cal, rms=0.080745Jy sigma=0.000665 ! Fit after self-cal, rms=0.080938Jy sigma=0.000656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=1.637 mas, bpa=-6.981 degrees ! Estimated noise=277.165 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-18, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139302 Jy ! Component: 100 - total flux cleaned = 0.00200144 Jy ! Component: 150 - total flux cleaned = 0.00237629 Jy ! Component: 200 - total flux cleaned = 0.00273574 Jy ! Total flux subtracted in 200 components = 0.00273574 Jy ! Clean residual min=-0.001385 max=0.001855 Jy/beam ! Clean residual mean=-0.000012 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.192394 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.192394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080849Jy sigma=0.000655 ! Fit after self-cal, rms=0.080884Jy sigma=0.000655 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080884Jy sigma=0.000655 ! Fit after self-cal, rms=0.081679Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9624 mas, bmaj=1.63 mas, bpa=-6.45 degrees ! Estimated noise=276.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784298 Jy ! Component: 100 - total flux cleaned = 0.00109657 Jy ! Component: 150 - total flux cleaned = 0.0013126 Jy ! Component: 200 - total flux cleaned = 0.00143529 Jy ! Total flux subtracted in 200 components = 0.00143529 Jy ! Clean residual min=-0.001160 max=0.001268 Jy/beam ! Clean residual mean=-0.000006 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.193829 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.193829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081665Jy sigma=0.000651 ! Fit after self-cal, rms=0.081690Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-13.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129745 Jy ! Component: 100 - total flux cleaned = 0.00207623 Jy ! Component: 150 - total flux cleaned = 0.00258006 Jy ! Component: 200 - total flux cleaned = 0.00293453 Jy ! Total flux subtracted in 200 components = 0.00293453 Jy ! Clean residual min=-0.001022 max=0.000903 Jy/beam ! Clean residual mean=-0.000004 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.196763 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 96 components and 0.196764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081667Jy sigma=0.000651 ! Fit after self-cal, rms=0.081666Jy sigma=0.000651 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081666Jy sigma=0.000651 ! Fit after self-cal, rms=0.081694Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9627 mas, bmaj=1.629 mas, bpa=-6.459 degrees ! Estimated noise=276.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430354 Jy ! Component: 100 - total flux cleaned = 0.000749581 Jy ! Component: 150 - total flux cleaned = 0.00104728 Jy ! Component: 200 - total flux cleaned = 0.00122555 Jy ! Total flux subtracted in 200 components = 0.00122555 Jy ! Clean residual min=-0.000957 max=0.000869 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.197989 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.197989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081687Jy sigma=0.000651 ! Fit after self-cal, rms=0.081687Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121755 Jy ! Component: 100 - total flux cleaned = 0.000220184 Jy ! Component: 150 - total flux cleaned = 0.000311217 Jy ! Component: 200 - total flux cleaned = 0.000396497 Jy ! Total flux subtracted in 200 components = 0.000396497 Jy ! Clean residual min=-0.000936 max=0.000863 Jy/beam ! Clean residual mean=-0.000003 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.198385 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.198385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081684Jy sigma=0.000651 ! Fit after self-cal, rms=0.081684Jy sigma=0.000651 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081684Jy sigma=0.000651 ! Fit after self-cal, rms=0.081705Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.636 mas, bpa=-5.154 degrees ! Estimated noise=341.793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602779 Jy ! Component: 100 - total flux cleaned = 0.000924117 Jy ! Component: 150 - total flux cleaned = 0.00110049 Jy ! Component: 200 - total flux cleaned = 0.00125346 Jy ! Total flux subtracted in 200 components = 0.00125346 Jy ! Clean residual min=-0.001195 max=0.001157 Jy/beam ! Clean residual mean=-0.000005 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.199639 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.199639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081704Jy sigma=0.000651 ! Fit after self-cal, rms=0.081704Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.57411e-05 Jy ! Component: 100 - total flux cleaned = 0.00021298 Jy ! Component: 150 - total flux cleaned = 0.000333525 Jy ! Component: 200 - total flux cleaned = 0.000402702 Jy ! Total flux subtracted in 200 components = 0.000402702 Jy ! Clean residual min=-0.001170 max=0.001156 Jy/beam ! Clean residual mean=-0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.200042 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 0.200042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081704Jy sigma=0.000651 ! Fit after self-cal, rms=0.081704Jy sigma=0.000651 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9634 mas, bmaj=1.629 mas, bpa=-6.465 degrees ! Estimated noise=276.112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9634 x 1.629 at -6.465 degrees (North through East) ! Clean map min=-0.00080923 max=0.16413 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7338 mas, bmaj=1.338 mas, bpa=-5.727 degrees ! Estimated noise=767.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122044 Jy ! Component: 100 - total flux cleaned = 0.155716 Jy ! Component: 150 - total flux cleaned = 0.171444 Jy ! Component: 200 - total flux cleaned = 0.17943 Jy ! Total flux subtracted in 200 components = 0.17943 Jy ! Clean residual min=-0.001953 max=0.003766 Jy/beam ! Clean residual mean=-0.000010 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.17943 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.17943 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9634 mas, bmaj=1.629 mas, bpa=-6.465 degrees ! Estimated noise=276.112 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467599 Jy ! Component: 100 - total flux cleaned = 0.00730403 Jy ! Component: 150 - total flux cleaned = 0.00924094 Jy ! Component: 200 - total flux cleaned = 0.0107946 Jy ! Total flux subtracted in 200 components = 0.0107946 Jy ! Clean residual min=-0.001166 max=0.001200 Jy/beam ! Clean residual mean=-0.000011 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.190225 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.190225 Jy ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135695 Jy ! Component: 100 - total flux cleaned = 0.00249107 Jy ! Component: 150 - total flux cleaned = 0.00347374 Jy ! Component: 200 - total flux cleaned = 0.00432958 Jy ! Total flux subtracted in 200 components = 0.00432958 Jy ! Clean residual min=-0.001018 max=0.000888 Jy/beam ! Clean residual mean=-0.000007 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.194554 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.194554 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.636 mas, bpa=-5.154 degrees ! Estimated noise=341.793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013573 Jy ! Component: 100 - total flux cleaned = 0.00233307 Jy ! Component: 150 - total flux cleaned = 0.00309784 Jy ! Component: 200 - total flux cleaned = 0.00371044 Jy ! Total flux subtracted in 200 components = 0.00371044 Jy ! Clean residual min=-0.001272 max=0.001197 Jy/beam ! Clean residual mean=-0.000008 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.198265 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501488 Jy ! Component: 100 - total flux cleaned = 0.000914946 Jy ! Component: 150 - total flux cleaned = 0.00125982 Jy ! Component: 200 - total flux cleaned = 0.00152791 Jy ! Total flux subtracted in 200 components = 0.00152791 Jy ! Clean residual min=-0.001177 max=0.001176 Jy/beam ! Clean residual mean=-0.000005 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.199793 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 122 components and 0.199793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9634 mas, bmaj=1.629 mas, bpa=-6.465 degrees ! Estimated noise=276.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226098 Jy ! Component: 100 - total flux cleaned = 0.000269051 Jy ! Component: 150 - total flux cleaned = 0.000295518 Jy ! Component: 200 - total flux cleaned = 0.000308179 Jy ! Total flux subtracted in 200 components = 0.000308179 Jy ! Clean residual min=-0.000832 max=0.000834 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.200101 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.200101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081708Jy sigma=0.000651 ! Fit after self-cal, rms=0.081706Jy sigma=0.000651 wmodel J1957+3338_X_2017_05_31_pus_map.mod ! Writing 137 model components to file: J1957+3338_X_2017_05_31_pus_map.mod wobs J1957+3338_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1957+3338_X_2017_05_31_pus_uvs.fits wwins J1957+3338_X_2017_05_31_pus_map.win ! wwins: Wrote 4 windows to J1957+3338_X_2017_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.21932e-05 Jy ! Component: 100 - total flux cleaned = 9.63153e-06 Jy ! Component: 150 - total flux cleaned = 7.49036e-05 Jy ! Component: 200 - total flux cleaned = 7.46475e-05 Jy ! Component: 250 - total flux cleaned = 9.86503e-05 Jy ! Component: 300 - total flux cleaned = 9.86408e-05 Jy ! Component: 350 - total flux cleaned = 6.52014e-05 Jy ! Component: 400 - total flux cleaned = -1.02819e-05 Jy ! Component: 450 - total flux cleaned = -4.18569e-05 Jy ! Component: 500 - total flux cleaned = -0.000113653 Jy ! Component: 550 - total flux cleaned = -0.000113561 Jy ! Component: 600 - total flux cleaned = -0.000162638 Jy ! Component: 650 - total flux cleaned = -0.000229852 Jy ! Component: 700 - total flux cleaned = -0.000286166 Jy ! Component: 750 - total flux cleaned = -0.000313726 Jy ! Component: 800 - total flux cleaned = -0.000350089 Jy ! Component: 850 - total flux cleaned = -0.000403468 Jy ! Component: 900 - total flux cleaned = -0.000447169 Jy ! Component: 950 - total flux cleaned = -0.00046419 Jy ! Component: 1000 - total flux cleaned = -0.000472644 Jy ! Component: 1050 - total flux cleaned = -0.000489394 Jy ! Component: 1100 - total flux cleaned = -0.000497668 Jy ! Component: 1150 - total flux cleaned = -0.000521957 Jy ! Component: 1200 - total flux cleaned = -0.000489807 Jy ! Component: 1250 - total flux cleaned = -0.000513762 Jy ! Component: 1300 - total flux cleaned = -0.000505855 Jy ! Component: 1350 - total flux cleaned = -0.000505824 Jy ! Component: 1400 - total flux cleaned = -0.000521215 Jy ! Component: 1450 - total flux cleaned = -0.000513777 Jy ! Component: 1500 - total flux cleaned = -0.000506308 Jy ! Component: 1550 - total flux cleaned = -0.000521192 Jy ! Component: 1600 - total flux cleaned = -0.000528567 Jy ! Component: 1650 - total flux cleaned = -0.000550334 Jy ! Component: 1700 - total flux cleaned = -0.00056453 Jy ! Component: 1750 - total flux cleaned = -0.00056451 Jy ! Component: 1800 - total flux cleaned = -0.000564466 Jy ! Component: 1850 - total flux cleaned = -0.000564446 Jy ! Component: 1900 - total flux cleaned = -0.000537035 Jy ! Component: 1950 - total flux cleaned = -0.00053023 Jy ! Component: 2000 - total flux cleaned = -0.000537088 Jy ! Total flux subtracted in 2048 components = -0.000550433 Jy ! Clean residual min=-0.000478 max=0.000333 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.199551 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 283 components and 0.199551 Jy ![Exited script file: muppet] wmap "J1957+3338_X_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9634 x 1.629 at -6.465 degrees (North through East) ! Clean map min=-0.00064258 max=0.16414 Jy/beam ! Writing clean map to FITS file: J1957+3338_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.164135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230084 0.230084 0.460168 0.920336 1.84067 3.68134 7.36268 14.7254 29.4507 58.9015 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.164 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9634 x 1.629 at -6.465 degrees (North through East) ! Clean map min=-0.00064258 max=0.16414 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1957+3338_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:54:05 2019